The best open source alternative to kupfer is Launchy. If that doesn't suit you, our users have ranked more than 50 alternatives to kupfer and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to kupfer are Wox Launcher, Ulauncher, ueli and Albert.
Launchy is a free Windows and Linux utility designed to help you forget about your start menu, the icons on your desktop, and even your file manager. Launchy indexes the programs in your start menu and can launch your documents, project files, folders, and bookmarks with just a...
Wox is a full-featured plugin-powered launcher that supports file and web searching.
Developed with the Electron framework, ueli is the type of tool that adopts simplicity, leaving out any unnecessary options and configuration settings. It creates an icon in the system tray at startup, where it sits silently throughout its runtime, without disturbing you with...
Albert is a C++/Qt based desktop agnostic keyboard launcher that helps you to accomplish your workflows in a breeze. Its goals are usability and beauty, performance and extensibility.
Cerebro is an open source and free electron-based productivity software alternative to Alfred and Spotlight. It is focused on speed and good UI and UX. In most cases you don't even need to open another application, because you can see results right in Cerebro, like google...
GNOME Do allows you to quickly search for many items present on your desktop or the web, and perform useful actions on those items.
Rofi started as clone of simpleswitcher, written by Sean Pringle a popup window switcher roughly based on superswitcher. Simpleswitcher laid the foundations and therefor Sean Pringle deserves most of the credit for this tool.
Quicksilver is a fast and free macOS productivity application that gives you the power to control your Mac quickly and elegantly.
Hotkey-activated desktop toolbar for launching files, folders, and websites, searching online resources, managing notes and reminders, pasting custom text, automating tasks with macros, handling clipboard history, performing calculations, and keeping windows on top.
ASuite is a simple open source portable launcher for Microsoft Windows. Designed to run portable applications, you can start anything runnable (software, documents and other file types) from removable storage media (USB keys, hard drives, iPods, etc.).
United States
China
Switzerland
Germany
EU
Italy
Fast, beautiful, configurable. Not so many plugins, but can live with it. Already packaged for Ubuntu.